Engine Computer Programmed/Updated 1998 Mercury Mystique 98BB-12A650-BXA KLP0

Engine Computer Programmed/Updated 1999 Mercury Mystique 98BB-12A650-AXD HCA3

Engine Computer Programmed/Updated 1999 Mercury Mystique 98BB-12A650-BXB KLP1

Engine Computer Programmed/Updated 1999 Mercury Mystique 98BB-12A650-AYE JEP4

Engine Computer Programmed/Updated 1999 Mercury Mystique 98BB-12A650-AXE HCA4

Engine Computer Programmed/Updated 1999 Mercury Mystique 98BB-12A650-AYD JEP3

Engine Computer Programmed/Updated 1999 Mercury Mystique 98BB-12A650-AYG JEP6

Engine Computer Programmed/Updated 1999 Mercury Mystique 98BB-12A650-BYB MML1